a spokesman says the cardinals who will choose a successor to pope benedict xvi could meet sooner than first planned. the vatican says the date could move up with all the cardinals are in rome. 117 cardinals, 67 appointed by pope benedict himself, will choose his replacement after he steps down on february 28th. >>> in california, authorities say it appears cop killer christopher dorner took his own life, making good on his vow he would not be taken alive. autopsy results show dorner died from a single gunshot wound to the head. dental records confirm the body found in the basement of that burned out cabin was dorner's. more on that week-long manhunt and who gets the million-dollar reward. >>> half a world away, authorities are investigating the murder of a top model found dead valentine's day at the home of her boyfriend, oscar pistorius. pistorius sobbed uncontrollably as he was charged with premeditated murder in the death of reeva steenkamp. charges that he denies. pistorius is in jail. family members say he is numb with grief and shock. steenkamp is starring in a reality show that